Interfering reflections
from a critical listening room’s boundary surfaces corrupt
the timbre and stereo imaging. Therefore, signal processing and
image placement will not transfer accurately to other listening
environments. The most effective way to minimize this form of
acoustic distortion is to absorb the interfering reflections over
a broad range of frequencies. To extend the low frequency absorption
efficiency of conventional flat absorptive panels, RPG® research
developed the Abflector™. The Abflector™ is a novel
and economical internally hinged, upholstered absorptive panel.
It ships flat, but mounts with most of the absorptive material
away from the boundary surface for improved low frequency absorption.
Problem
Small rooms like Project Studios need a very efficient surface
to absorb first order reflections over a broad range of frequencies.
This is not possible with thin, flat, surface mounted porous fiberglass
or foam panels.
Solution
RPG®’s internally hinged Abflector™ ships flat
for economy, but installs as a splayed wedge with a Variable Depth
Air Cavity. This unique mounting improves bass response, increases
the angle of incidence and deflects high frequencies.
Performance
The Abflector™ offers a Variable Depth Air Cavity (VDAC™)
to improve bass absorption. The Abflector™ simulates the
beneficial Reflection Free Zone™ effect, created by outwardly
splaying side walls in a rectangular room. The graph illustrates
how the Abflector’s™ innovative hinged panel mounting
exploits the advantages of the air cavity. Notice the significant
increase in the low frequency absorption over that of a similar
1" thick flat panel, mounted directly to a boundary surface.
Installation
The Abflector™ is easy to install with its attached hook
and loop fasteners. Hardwood feet are also available for floor
standing installation.
Features
Internal hinge
VDAC™ mounting
Simultaneously offers diffusion and moderate mid-band absorption
Aesthetic splay design
Benefits
The unique internal hinge allows the Abflector™ to be mounted
with a Variable Depth Air Cavity (VDAC™). This method eliminates
the expense of field installed spacing systems for flat panels
The internal hinge also allows the Abflector™ to be efficiently
packaged and shipped flat to reduce shipping costs
The different length panel segments form a visually interesting
architectural splay, which adds elegance to the look of simple
rectangular rooms
The Abflector™ forms a splayed side wall surface, which
increases the effective panel thickness and also deflects interfering
reflected sound away from the sweet spot
A wide range of fabric choices also complements the unique splay
design
The lightweight panels can be applied to walls, ceiling, or used
as a floor standing panel
More product info : http://www.rpginc.com
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